1/* 2 SDL - Simple DirectMedia Layer 3 Copyright (C) 1997-2012 Sam Lantinga 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with this library; if not, write to the Free Software 17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 18 19 Sam Lantinga 20 slouken@libsdl.org 21*/ 22#include "SDL_config.h" 23 24/* Handle the event stream, converting GGI events into SDL events */ 25 26#include <sys/types.h> 27#include <sys/time.h> 28#include <unistd.h> 29#include <fcntl.h> 30#include <termios.h> 31 32#include <ggi/keyboard.h> 33 34#include "SDL_ggikeys.h" 35 36#include "SDL.h" 37#include "../SDL_sysvideo.h" 38#include "../../events/SDL_sysevents.h" 39#include "../../events/SDL_events_c.h" 40#include "SDL_ggivideo.h" 41#include "SDL_ggievents_c.h" 42 43/* The translation tables from a GGI keycode to a SDL keysym */ 44static SDLKey keymap[128]; 45static SDL_keysym *GGI_TranslateKey(ggi_event *ev, SDL_keysym *keysym); 46 47static int posted = 0; 48 49void GGI_PumpEvents(_THIS) 50{ 51 struct timeval *tvp, tv = { 0, 0 }; 52 ggi_event ev; 53 54 tvp = &tv; 55 56/* ggiFlush(VIS); */ 57 58 while (ggiEventPoll(VIS, emAll, tvp)) 59/* while (ggiEventPoll(VIS, (emKeyboard | emPointer | emCommand), tvp)) */ 60 { 61 int queueevent_mouse = 0, queueevent_kbd = 0; 62 static int buttons = 0; 63 static int mouse_x = 0, mouse_y = 0, mouse_z = 0; 64 int x = 0, y = 0, z = 0, rx = 0, ry = 0, rz = 0; 65 int pressed_mouse, pressed_kbd; 66 SDL_keysym keysym; 67 68 posted = 0; 69 70 /* FIXME: We do not actually want all events, only 71 * mouse and keyboard events. Having to handle all 72 * events will slow things down. */ 73 74 ggiEventRead(VIS, &ev, emAll); 75/* ggiEventRead(VIS, &ev, (emKeyboard | emPointer | emCommand)); */ 76 77 switch (ev.any.type) 78 { 79 case evPtrRelative: 80 x = ev.pmove.x; 81 y = ev.pmove.y; 82 z = ev.pmove.wheel; 83 posted += SDL_PrivateMouseMotion(0, 1, x, y); 84 break; 85 case evPtrAbsolute: 86 if (mouse_x != ev.pmove.x || mouse_y != ev.pmove.y || mouse_z != ev.pmove.wheel) 87 { 88 x = ev.pmove.x - mouse_x; 89 y = ev.pmove.y - mouse_y; 90 z = ev.pmove.wheel - mouse_z; 91 mouse_x = ev.pmove.x; 92 mouse_y = ev.pmove.y; 93 mouse_z = ev.pmove.wheel; 94 posted += SDL_PrivateMouseMotion(0, 1, x, y); 95 } 96 break; 97 case evPtrButtonPress: 98 posted += SDL_PrivateMouseButton(SDL_PRESSED, ev.pbutton.button, 0, 0); 99 break; 100 case evPtrButtonRelease: 101 posted += SDL_PrivateMouseButton(SDL_RELEASED, ev.pbutton.button, 0, 0); 102 break; 103 case evKeyPress: 104 case evKeyRepeat: 105 posted += SDL_PrivateKeyboard(SDL_PRESSED, GGI_TranslateKey(&ev, &keysym)); 106 break; 107 case evKeyRelease: 108 posted += SDL_PrivateKeyboard(SDL_RELEASED, GGI_TranslateKey(&ev, &keysym)); 109 break; 110 case evCommand: 111 fprintf(stderr, "Command event %x recieved\n", ev.cmd.code); 112 break; 113 default: 114 fprintf(stderr, "Unhandled event type %d\n", ev.any.type); 115 break; 116 } 117 } 118 119} 120 121void GGI_InitOSKeymap(_THIS) 122{ 123 int i; 124 125 /* Initialize the GGI key translation table */ 126 for ( i=0; i<SDL_arraysize(keymap); ++i ) 127 keymap[i] = SDLK_UNKNOWN; 128 129 keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; 130 keymap[SCANCODE_1] = SDLK_1; 131 keymap[SCANCODE_2] = SDLK_2; 132 keymap[SCANCODE_3] = SDLK_3; 133 keymap[SCANCODE_4] = SDLK_4; 134 keymap[SCANCODE_5] = SDLK_5; 135 keymap[SCANCODE_6] = SDLK_6; 136 keymap[SCANCODE_7] = SDLK_7; 137 keymap[SCANCODE_8] = SDLK_8; 138 keymap[SCANCODE_9] = SDLK_9; 139 keymap[SCANCODE_0] = SDLK_0; 140 keymap[SCANCODE_MINUS] = SDLK_MINUS; 141 keymap[SCANCODE_EQUAL] = SDLK_EQUALS; 142 keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; 143 keymap[SCANCODE_TAB] = SDLK_TAB; 144 keymap[SCANCODE_Q] = SDLK_q; 145 keymap[SCANCODE_W] = SDLK_w; 146 keymap[SCANCODE_E] = SDLK_e; 147 keymap[SCANCODE_R] = SDLK_r; 148 keymap[SCANCODE_T] = SDLK_t; 149 keymap[SCANCODE_Y] = SDLK_y; 150 keymap[SCANCODE_U] = SDLK_u; 151 keymap[SCANCODE_I] = SDLK_i; 152 keymap[SCANCODE_O] = SDLK_o; 153 keymap[SCANCODE_P] = SDLK_p; 154 keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; 155 keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; 156 keymap[SCANCODE_ENTER] = SDLK_RETURN; 157 keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; 158 keymap[SCANCODE_A] = SDLK_a; 159 keymap[SCANCODE_S] = SDLK_s; 160 keymap[SCANCODE_D] = SDLK_d; 161 keymap[SCANCODE_F] = SDLK_f; 162 keymap[SCANCODE_G] = SDLK_g; 163 keymap[SCANCODE_H] = SDLK_h; 164 keymap[SCANCODE_J] = SDLK_j; 165 keymap[SCANCODE_K] = SDLK_k; 166 keymap[SCANCODE_L] = SDLK_l; 167 keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; 168 keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; 169 keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; 170 keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; 171 keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; 172 keymap[SCANCODE_Z] = SDLK_z; 173 keymap[SCANCODE_X] = SDLK_x; 174 keymap[SCANCODE_C] = SDLK_c; 175 keymap[SCANCODE_V] = SDLK_v; 176 keymap[SCANCODE_B] = SDLK_b; 177 keymap[SCANCODE_N] = SDLK_n; 178 keymap[SCANCODE_M] = SDLK_m; 179 keymap[SCANCODE_COMMA] = SDLK_COMMA; 180 keymap[SCANCODE_PERIOD] = SDLK_PERIOD; 181 keymap[SCANCODE_SLASH] = SDLK_SLASH; 182 keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; 183 keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; 184 keymap[SCANCODE_LEFTALT] = SDLK_LALT; 185 keymap[SCANCODE_SPACE] = SDLK_SPACE; 186 keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; 187 keymap[SCANCODE_F1] = SDLK_F1; 188 keymap[SCANCODE_F2] = SDLK_F2; 189 keymap[SCANCODE_F3] = SDLK_F3; 190 keymap[SCANCODE_F4] = SDLK_F4; 191 keymap[SCANCODE_F5] = SDLK_F5; 192 keymap[SCANCODE_F6] = SDLK_F6; 193 keymap[SCANCODE_F7] = SDLK_F7; 194 keymap[SCANCODE_F8] = SDLK_F8; 195 keymap[SCANCODE_F9] = SDLK_F9; 196 keymap[SCANCODE_F10] = SDLK_F10; 197 keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; 198 keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; 199 keymap[SCANCODE_KEYPAD7] = SDLK_KP7; 200 keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; 201 keymap[SCANCODE_KEYPAD8] = SDLK_KP8; 202 keymap[SCANCODE_CURSORUP] = SDLK_KP8; 203 keymap[SCANCODE_KEYPAD9] = SDLK_KP9; 204 keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; 205 keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; 206 keymap[SCANCODE_KEYPAD4] = SDLK_KP4; 207 keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; 208 keymap[SCANCODE_KEYPAD5] = SDLK_KP5; 209 keymap[SCANCODE_KEYPAD6] = SDLK_KP6; 210 keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; 211 keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; 212 keymap[SCANCODE_KEYPAD1] = SDLK_KP1; 213 keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; 214 keymap[SCANCODE_KEYPAD2] = SDLK_KP2; 215 keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; 216 keymap[SCANCODE_KEYPAD3] = SDLK_KP3; 217 keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; 218 keymap[SCANCODE_KEYPAD0] = SDLK_KP0; 219 keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; 220 keymap[SCANCODE_LESS] = SDLK_LESS; 221 keymap[SCANCODE_F11] = SDLK_F11; 222 keymap[SCANCODE_F12] = SDLK_F12; 223 keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; 224 keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; 225 keymap[SCANCODE_CONTROL] = SDLK_RCTRL; 226 keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; 227 keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; 228 keymap[SCANCODE_RIGHTALT] = SDLK_RALT; 229 keymap[SCANCODE_BREAK] = SDLK_BREAK; 230 keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; 231 keymap[SCANCODE_HOME] = SDLK_HOME; 232 keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; 233 keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; 234 keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; 235 keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; 236 keymap[SCANCODE_END] = SDLK_END; 237 keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; 238 keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; 239 keymap[SCANCODE_INSERT] = SDLK_INSERT; 240 keymap[SCANCODE_REMOVE] = SDLK_DELETE; 241 keymap[119] = SDLK_PAUSE; 242 keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; 243 keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; 244 keymap[127] = SDLK_MENU; 245} 246 247 248 249static SDL_keysym *GGI_TranslateKey(gii_event *ev, SDL_keysym *keysym) 250{ 251 /* Set the keysym information */ 252 keysym->scancode = ev->key.button; 253 keysym->sym = keymap[ev->key.button]; 254 keysym->mod = KMOD_NONE; 255 256 /* If UNICODE is on, get the UNICODE value for the key */ 257 keysym->unicode = 0; 258 if (SDL_TranslateUNICODE) 259 { 260 keysym->unicode = GII_UNICODE(ev->key.sym); 261 } 262 263 return keysym; 264} 265